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Honda · Known Issues

1997-2025 Honda Odyssey Problems: 25 Known Issues

1997-2025 model years · 33,740+ owner reports · Updated September 2026

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Issue summary

According to Au7o's analysis of 33,740+ owner reports, the 1997-2025 Honda Odyssey has 25 documented known issues, with 14 rated critical. The most serious are VCM Oil Consumption and Piston Ring Failure, Automatic Transmission Complete Failure (2nd Gen), Backup Camera / MOST Communication Failure, Fuel Pump Impeller Failure Causing Stalling, ZF 9-Speed Transmission Shudder and Harsh Shifting, Critical Timing Belt and Water Pump Service, Seatbelt Buckle and Assembly Defects, Power Sliding Door Latch Recall (Door Opens While Driving), Ignition Switch Interlock Failure (Rollaway Risk), 1998-2000 Odyssey NADI Driver Airbag Inflator Rupture Recall (NHTSA 20V026000), Driver Air Bag Inflator Rupture Risk After Prior Air Bag Replacement (Recall 20V027000), Worn Ignition Switch Defeats Key-in-Park Interlock on 1999 Odyssey (Recall 03V423000), Ignition Switch Electrical Contact Degradation — Stall Risk (Recall 02V120000) and Auto Idle Stop Failure to Restart / Unexpected Stalling ($0-$350 repair). The most commonly reported issue is Power Sliding Door Failures and Latch Problems with 5,234 owner reports. Across all issues with published estimates, repair costs range from $150 to $3,500. DIY maintenance guides at au7o.io.

In This Article

  • Odyssey Electrical8
  • Odyssey Engine5
  • Odyssey Safety/Recalls3
  • Odyssey Transmission3
  • Odyssey Body/Panels2
  • Odyssey Fuel System1
  • Odyssey Exterior1
  • Odyssey Cooling1
  • Odyssey HVAC1
  • Recalls11
  • FAQ
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In This Article

  • Electrical8
  • Engine5
  • Safety/Recalls3
Transmission
3
  • Body/Panels2
  • Fuel System1
  • Exterior1
  • Cooling1
  • HVAC1
  • Recalls11
  • FAQ
  • All 25 Known Issues

    Filter:
    ALL YEARS20252024202320222021202020192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997
    Community reported
    3,187 owners

    Media Oriented Systems Transport (MOST) coaxial cable connector improperly designed and manufactured, causing deformed terminals and poor/lost connections between audio display unit and vehicle cable connector. When MOST communication lost for 20+ seconds, rearview camera function fails when shifted into reverse, creating serious safety hazard as driver cannot see behind vehicle.

    Common Symptoms

    • Backup camera shows black screen when in reverse
    • "Check Rear View Camera System" message
    • Camera works intermittently
    • Camera image freezes or pixelates
    • Complete loss of rearview camera function

    How to Fix

    Honda issued recall covering 2018-2023 Odyssey minivans. Dealers replace MOST cable harnesses and install straightening covers over vehicle cable connectors to prevent future deformation. Owners who paid for repairs before recall eligible for reimbursement. 273,870 warranty claims filed before recall issued.

    Owner tips & cautions

    • WarningBackup camera failure is serious safety issue - get recall repair done immediately
    • TipIf you paid for MOST connector or backup camera repairs before recall, keep receipts for reimbursement
    • TipReference the 273,870 warranty claims when requesting goodwill coverage if just outside warranty period
    • WarningDon't rely solely on backup camera - always physically check behind vehicle before reversing

    Research This Issue

    Based on 3,187 owner reports

    GoogleRedditYouTubeNHTSA
    Community Reported
    High ConfidenceVerified3,187 owner reportsLast reported by owners Dec 2024Reviewed Feb 2026
    Community reported
    234 owners

    Ignition interlock mechanism can become damaged or worn during normal use. When this happens, it becomes possible to remove ignition key when automatic transmission shift lever is not in Park. Creates serious safety hazard because vehicle can roll away if transmission not in Park and parking brake not engaged. Honda recalled approximately 318,000 Odyssey vehicles.

    Common Symptoms

    • Can remove key with transmission in Drive/Reverse/Neutral
    • Key comes out before shifting to Park
    • Ignition interlock mechanism feels loose
    • Key can be removed with engine still running

    How to Fix

    Honda issued recall to replace ignition interlock mechanism. Contact Honda dealer with VIN to confirm recall status and schedule free repair. Dealers replace faulty interlock mechanism.

    Owner tips & cautions

    • WarningThis is serious safety recall - check your VIN at owners.honda.com immediately
    • TipAlways engage parking brake on 2003-2004 models even after recall repair

    Research This Issue

    Based on 234 owner reports

    GoogleRedditYouTubeNHTSA
    Community Reported
    High ConfidenceVerified234 owner reportsLast reported by owners Mar 2022Reviewed Feb 2026

    The 1999 Honda Odyssey is included in NHTSA recall 03V423000, a campaign spanning 563,861 Honda and Acura passenger vehicles and minivans in total. The defect is wear in the ignition switch cylinder body. Normally the interlock prevents the key from reaching "OFF" and coming out unless the Odyssey's transmission is in Park. Once the switch wears, that block can be bypassed, and the key comes out with the van still in gear. For a minivan that spends its life in driveways, school pickup lines and parking lots, this is a real rollaway hazard: if the driver did not shift to Park and did not set the parking brake, the Odyssey can roll away and crash.

    Common Symptoms

    • Key can be turned off and pulled out without the shifter being in Park
    • Interlock feels loose or no longer resists key removal out of Park
    • Van rolls after the key is removed when the parking brake is not applied

    How to Fix

    Honda dealers perform this correction at no charge. They inspect the ignition cylinder body to measure wear. Significant wear means replacement of the cylinder body, collar, and latch plate; if there is no wear, the dealer fits a redesigned latch plate instead. Owner notification started December 8, 2003. Honda's recall line is 1-800-999-1009, and you can check your Odyssey's VIN for open recalls at nhtsa.gov/recalls before booking.

    Research This Issue

    GoogleRedditYouTubeNHTSA
    Community Reported
    High ConfidenceVerifiedReviewed Aug 2026

    NHTSA recall 02V120000 includes the 1997, 1998 and 1999 Honda Odyssey. Each engine start pushes a high electrical current through the ignition switch, and that current can degrade the switch's electrical contacts over the life of the van. If the contacts wear enough, the engine can stall without warning while the Odyssey is in motion — a serious concern in a vehicle typically carrying passengers. NHTSA reports about 1,000,000 units for the entire campaign, a figure that spans all the Honda and Acura sedans, coupes, hatchbacks and SUVs involved rather than the Odyssey specifically.

    Common Symptoms

    • Engine stalls without warning during driving
    • Unexpected loss of engine power

    How to Fix

    Honda dealers replace the ignition switch at no cost under this recall. Owner notification began June 14, 2002; if your first-generation Odyssey was bought used or you have no service records showing the switch was changed, look the VIN up at nhtsa.gov/recalls to see whether the campaign is still outstanding, then book the free repair at an authorized Honda dealer. Should the dealer schedule the work and then fail to deliver the free remedy in a reasonable time, Honda can be contacted at 1-800-999-1009.

    Research This Issue

    GoogleRedditYouTubeNHTSA
    Community Reported
    High ConfidenceVerifiedReviewed Aug 2026
    Community reported
    5,234 owners

    Power sliding doors experience multiple failure modes including failed rear latch assemblies, binding rollers/tracks, seized actuator motors, and faulty door control modules. Rear latch assembly is most common failure point, causing doors not latching when closing, constant beeping, doors opening 1/4-inch after closing, and "door open" warnings.

    Common Symptoms

    • Door won't latch when closing (bounces back open)
    • Constant beeping with "door open" warning light
    • Door closes then opens 1/4-inch
    • Door reverses unexpectedly while closing
    • Grinding noise during operation
    • Door opens/closes very slowly
    • Door doesn't respond to buttons/key fob

    How to Fix

    Start with troubleshooting: turn off power doors via dashboard, open manually, remove fuse #13 for 30 seconds, turn power back on. Inspect rollers, tracks, actuators for binding/debris/wear. Clean and lubricate tracks with silicone spray. Failed rear latch assembly requires replacement ($200 parts + 1-2 hrs labor). Use only OEM Honda latch assemblies.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • Genuine Honda 72650-SHJ-A22 left power sliding-door rear latch
      OEMHonda 72650-SHJ-A22

      Left/driver power-latch branch after switch and mechanical testing confirms the rear latch Fitment/availability: 2005-2010 U.S. The -A22 power latch is not interchangeable with the -A01 manual-door latch.

      Honda Parts Connection
    • Genuine Honda 72610-SHJ-A22 right power sliding-door rear latch
      OEMHonda 72610-SHJ-A22

      Right/passenger power-latch branch after switch and mechanical testing confirms the rear latch Fitment/availability: 2005-2010 U.S. Supersedes -A21 and is not interchangeable with the -A01 manual-door latch.

    • Genuine Honda 72650-TK8-A12 left power sliding-door rear latch
      OEMHonda 72650-TK8-A12

      Left/driver rear-latch branch after controller-state and latch-switch diagnosis Fitment/availability: 2011-2017 U.S. Honda Odyssey EX/EX-L/SE/Touring with power sliding door, left side; supersedes 72650-TK8-A11.

      Bernardi Parts
    • Genuine Honda 72610-TK8-A12 right power sliding-door rear latch
      OEMHonda 72610-TK8-A12

      Not the LX manual-door latch; confirm U.S.-VIN fitment and fulfillment terms.

      Toronto Honda Parts
    • Genuine Honda 72650-THR-A12 left power sliding-door rear latch
      OEMHonda 72650-THR-A12

      Left/driver rear-latch branch only after diagnosis and any open 2018-2019 recall are handled first Fitment/availability: 2018-2023 U.S. Honda Odyssey with power sliding doors, left side; supersedes 72650-THR-A11.

      All Discount Parts Store
    • Genuine Honda 72610-THR-A12 right power sliding-door rear latch
      OEMHonda 72610-THR-A12

      Right/passenger rear-latch branch only after diagnosis and any open 2018-2019 recall are handled first Fitment/availability: 2018-2023 U.S. Honda Odyssey with power sliding doors, right side; supersedes 72610-THR-A11.

      HondaPartsNow

    As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

    Owner tips & cautions

    • TipBefore replacing parts, try reset procedure and clean/lubricate all rollers and tracks - fixes 30% of cases
    • TipFor rear latch issues, spray WD-40 into one of the bolt holes to free up internal microswitch (temporary fix)
    • WarningDon't ignore grinding noises - worn rollers can damage tracks ($1,500+ repair)

    Research This Issue

    Based on 5,234 owner reports

    GoogleRedditYouTubeNHTSA
    Community Reported
    High ConfidenceVerified5,234 owner reportsLast reported by owners Jan 2025Reviewed Feb 2026
    Community reported
    3,412 owners

    Infotainment system experiences black screens, crashes, freezes, and complete failure due to faulty FAKRA connectors in MOST (Media Oriented Systems Transport) communication network. Improperly designed MOST coaxial cable causes deformed terminals and poor/lost connections. If MOST communication lost for 20+ seconds, rearview camera fails when in reverse.

    Common Symptoms

    • Infotainment screen goes black/blank
    • System freezes or crashes while driving
    • Screen won't turn on after starting vehicle
    • Rearview camera shows black screen in reverse
    • Radio/navigation system unresponsive
    • Instrument panel and infotainment reboot while driving
    • Crackling speakers (related to MOST bus failure)

    How to Fix

    Honda issued recalls and TSBs (TSB 20-049, TSB 21-013) with warranty extension. Dealers inspect wiring for MOST network components utilizing FAKRA connectors and reconfigure wiring to prevent stress on harness. Repair involves replacing MOST cable harnesses and installing straightening covers over vehicle cable connectors.

    Owner tips & cautions

    • TipWhen scheduling service, specifically mention "FAKRA connector" and "TSB 21-013" - some service advisors aren't aware
    • TipRequest regional Honda technical specialist if your dealer can't diagnose or says "no problem found"
    • WarningDon't accept "software update only" fix - FAKRA connector wiring must be inspected and replaced
    • TipIf out of warranty, some dealers approve goodwill coverage for this known defect - escalate to Honda corporate

    Research This Issue

    Based on 3,412 owner reports

    GoogleRedditYouTubeNHTSA
    Community Reported
    High ConfidenceVerified3,412 owner reportsLast reported by owners Jan 2025Reviewed Feb 2026
    Community reported
    1,543 owners

    Parasitic battery drain caused by faulty sliding door rear latch modules with malfunctioning microswitches (most common - 0.4 amp draw), stuck A/C compressor clutch relays, faulty door switches, trunk release switches stuck on, and other electrical issues. Normal draw should be 12-30mA; over 80mA is excessive and will drain battery overnight.

    Common Symptoms

    • Dead battery after sitting 1-3 days
    • Battery dies overnight
    • Need to jump-start frequently
    • Battery replaced but still drains
    • Dimming lights over time when parked
    • Battery voltage drops to 11V or below after sitting

    How to Fix

    Test parasitic draw with multimeter on battery negative cable (should be under 25mA). Most common fix is replacing sliding door rear latch module ($200). Check and replace A/C compressor clutch relay if stuck. Inspect all door switches, trunk release, and aftermarket accessories. Some owners spray WD-40 into latch bolt hole to free internal microswitch.

    What you need to diagnose it

    The fix here starts with a test, not a part — which repair you need depends on what the test finds.

    • UNI-T UT210E Low-Current DC Clamp Meter

      1 mA resolution on the 2 A range — a 0.1 A meter reads a 50 mA drain as zero

      $40–$70View

    As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.

    Testing and isolating the fault is DIY work. Replacing or reprogramming a control module is not — most are VIN-programmed, so a new one does nothing until a shop codes it to your car. Check for an open recall or service bulletin before buying anything.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • Genuine Honda 72650-TK8-A12 left power sliding-door rear latch
      OEMHonda 72650-TK8-A12

      Left-door branch only when circuit isolation and latch-switch testing confirm the left rear power latch remains awake or reports an invalid state Fitment/availability: 2011-2017 U.S.

      Bernardi Parts
    • Genuine Honda 72610-TK8-A12 right power sliding-door rear latch
      OEMHonda 72610-TK8-A12

      Right-door branch only when circuit isolation and latch-switch testing confirm the right rear power latch remains awake or reports an invalid state Fitment/availability: 2011-2017 Honda Odyssey EX/EX-L/SE/Touring power sliding door, righ…

      Toronto Honda Parts
    • Genuine Honda 39794-SDA-A05 Mitsuba micro-ISO power relay
      OEMHonda 39794-SDA-A05

      Confirm exact VIN, fus

      HondaPartsNow
    • Genuine Honda 72650-THR-A12 left power sliding-door rear latch
      OEMHonda 72650-THR-A12

      Fifth-generation left-door branch only after measured draw/state testing confirms latch failure and any applicable recall repair has been checked first Fitment/availability: 2018-2023 U.S.

      All Discount Parts Store
    • Genuine Honda 72610-THR-A12 right power sliding-door rear latch
      OEMHonda 72610-THR-A12

      Fifth-generation right-door branch only after measured draw/state testing confirms latch failure and any applicable recall repair has been checked first Fitment/availability: 2018-2023 U.S.

      HondaPartsNow

    As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

    Owner tips & cautions

    • TipTest parasitic draw yourself before paying for diagnosis - requires $20 multimeter and 10 minutes
    • TipTo isolate source, pull fuses one at a time while monitoring multimeter until draw drops to normal
    • TipWD-40 spray into latch bolt hole can free stuck microswitch temporarily (buys time until replacement)
    • WarningRepeated deep discharges destroy batteries - replace battery after fixing parasitic draw issue

    Research This Issue

    Based on 1,543 owner reports

    GoogleRedditYouTubeNHTSA
    Community Reported
    High ConfidenceVerified1,543 owner reportsLast reported by owners Jan 2025Reviewed Feb 2026

    On Touring and Elite vans with CabinWatch and the rear entertainment system (RES), running RES (DVD or a streamed app) for ~10 minutes or more while using CabinWatch triggers a 'Camera System Problem. Image cannot be displayed' error on the front Display Audio screen, and the overhead RES screen freezes while audio keeps playing. Honda determined the fault is software-related. This camera/RES lockup was among the defects folded into the 2018-2019 Odyssey infotainment class action that settled in 2021 for $33M (warranty extension + reimbursements).

    Common Symptoms

    • 'Camera System Problem. Image cannot be displayed' error
    • CabinWatch image locks up after ~10 minutes
    • Overhead rear entertainment screen freezes (audio continues)
    • Cabin camera unusable for the rest of the trip until restart

    How to Fix

    Honda released a software update to correct the CabinWatch/RES camera freeze; have the dealer apply the latest Display Audio/RES software. Affected owners were also covered by the infotainment settlement, which provided a 2-year/24,000-mile infotainment warranty extension and reimbursement for prior repair visits. A power-cycle (restart) temporarily clears the freeze.

    Typical repair cost:$0 - $200

    Research This Issue

    GoogleRedditYouTubeNHTSA
    Community Reported
    High ConfidenceVerifiedReviewed Jun 2026
    Community reported
    4,127 owners

    Variable Cylinder Management (VCM) deactivates 3 rear cylinders during light load, but insufficient pressure allows oil to bypass piston rings into combustion chamber. Causes excessive oil consumption (1 quart per 1,000 miles), fouled spark plugs, catalytic converter damage, and premature piston ring wear. Honda settled class-action lawsuit covering 1.6-1.87 million vehicles.

    This issue also affects: Acura ILX, Acura Integra, Acura RDX

    Common Symptoms

    • Excessive oil consumption (1 qt per 1,000 miles or more)
    • Engine misfire codes (P0300-P0304, typically cylinders 1-4)
    • Fouled/oil-soaked spark plugs
    • Rough idle and vibration
    • Check engine light (misfire and catalyst codes)
    • White smoke from exhaust on startup
    • Failed catalytic converters (P0420/P0430)

    How to Fix

    Install VCM disable device (VCMuzzler, VCMTuner) which prevents cylinder deactivation and stops oil consumption. Replace fouled spark plugs after installing disabler. Honda settled class-action providing 8-year warranty extension for engine misfire repairs. Severe cases may require piston ring replacement ($3,000-$5,000). 2014+ models received redesigned engine without VCM.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • Genuine Honda/NGK 9807B-5517W IZFR5K11 spark plug, each
      OEMHonda 9807B-5517W / NGK IZFR5K11

      Early-generation plug branch only after inspection identifies a fouled plug and exact catalog application Fitment/availability: 2005-2007 U.S. Honda Odyssey 3.5L applications in this issue; Honda catalogs 9807B-5517W across 2005-2010 but…

      Honda Parts Hub
    • Genuine Honda/NGK 12290-R70-A01 ILZKR7B11 spark plug, each
      OEMHonda 12290-R70-A01 / NGK ILZKR7B11

      VCM plug-fouling branch after code and plug inspection identifies replacement Fitment/availability: 2008-2010 U.S. Honda Odyssey EX-L/Touring with VCM; select 12290-R70-A01.

    • Genuine Honda/NGK 12290-R71-L01 DILZKR7A11G spark plug, each
      OEMHonda 12290-R71-L01 / NGK DILZKR7A11G

      Fourth-generation plug-fouling branch after P0301-P0304 and physical plug diagnosis Fitment/availability: 2011-2017 U.S. Honda Odyssey all trims; sold individually and six are required for a full set.

      HondaPartsNow

    As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

    Owner tips & cautions

    • TipCheck oil level every fuel fill-up on VCM-equipped models - carry a quart of oil in the van
    • WarningDon't ignore misfire codes - prolonged misfires destroy catalytic converters ($2,000+ repair)

    Research This Issue

    Based on 4,127 owner reports

    GoogleRedditYouTubeNHTSA
    Community Reported
    High ConfidenceVerified4,127 owner reportsLast reported by owners Dec 2024Reviewed Feb 2026
    Community reported
    876 owners

    3.5L V6 engine uses interference design with timing belt (not chain). If timing belt breaks, valves collide with pistons causing catastrophic engine damage ($5,000-$8,000). Honda recommends timing belt replacement at 7 years or 105,000 miles. Water pump is driven by timing belt, making simultaneous replacement cost-effective. 2011+ Odysseys use timing chain (no replacement needed).

    This issue also affects: Acura TSX, Acura ILX, Acura RDX

    Common Symptoms

    • Squealing or chirping from timing belt area
    • Cracking or glazing visible on belt
    • Coolant leaks from water pump weep hole
    • Engine overheating
    • Ticking noise from timing cover area

    How to Fix

    Replace timing belt, water pump, tensioner, pulleys, and serpentine belt as comprehensive service at 105,000 miles or 7 years. Use only OEM Honda or high-quality aftermarket parts (Gates, Aisin). Includes new coolant. This prevents catastrophic engine failure.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • AISIN TKH-002 timing belt kit with water pump
      OEMAISIN TKH-002

      Confirm kit contents, seller authenticity and VIN befor

      eBay
    • AISIN TKH-002 timing belt kit with water pump
      OEMAISIN TKH-002

      Honda Odyssey 3.5L V6; verify the seller, packaging/lot markings, kit contents and VIN because counterfeit timing kits can cause catastrophic damage.

      Amazon
    • Gates 90K-39092 accessory belt and tensioner kit
      OEMGates 90K-39092

      Confirm VIN and installed routing before purchase.

      PartsGeek
    • Genuine Honda Type 2 long-life antifreeze/coolant, premixed gallon
      OEMHonda 08CLA-P99-0F0A8 Type 2

      Coolant refill branch required after the water pump is replaced and the cooling system is correctly bled Fitment/availability: Honda vehicles requiring premixed 50/50 Long-Life Antifreeze/Coolant Type 2; determine total quantity from the…

      Autoplicity

    As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

    Owner tips & cautions

    • TipALWAYS replace water pump with timing belt - adds $100 in parts but saves $800 in labor later
    • WarningThis is interference engine - belt failure destroys engine ($6,000+ vs $1,400 preventive service)
    • TipReplace serpentine belt, tensioner, and pulleys at same time - front engine is already disassembled
    • WarningDon't exceed 105,000 miles or 7 years - belt degradation accelerates rapidly after this point

    Research This Issue

    Based on 876 owner reports

    GoogleRedditYouTubeNHTSA
    Community Reported
    High ConfidenceVerified876 owner reportsLast reported by owners Jul 2024Reviewed Feb 2026

    The Auto Idle Stop (engine stop-start) system can fail to automatically restart the engine after it shuts off at a stop, leaving the van inoperable and immobile in traffic, at intersections, or while turning. NHTSA opened an investigation that was upgraded in March 2025 to cover 2018-2025 Odyssey models, with more than 1,300 idle-stop reports across affected Honda vehicles, and a class action alleges Honda knew of the defect as early as 2018. The root cause is often a 12V battery reaching end of life so the engine presents higher cranking resistance than the starter torque can overcome.

    Common Symptoms

    • Engine does not restart when brake is released at a stop
    • Vehicle stalls and becomes immobile at intersections
    • 'Idle Stop temporarily interrupted' message
    • Auto Idle Stop intermittently stops working

    How to Fix

    Honda Service Bulletin 23-027 addresses no-restart-after-idle-stop on 2018-19 Elite/Touring and 2020-22 Odyssey by updating the PGM-FI software. Test and replace the 12V battery if weak and verify alternator output; a healthy battery frequently restores normal idle-stop operation. Owners commonly disable Auto Idle Stop as a workaround. Software reflash is typically a no-charge dealer service; a battery replacement is ~$150-$300.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • DieHard Platinum AGM H6-AGM battery, Group 48/H6, 760 CCA
      OEMDieHard H6-AGM / Advance 10210829-P

      Replacement branch only after the installed 12-volt battery fails a proper load/conductance test and the VIN-specific tray/terminal configuration is confirmed Fitment/availability: 2018-2025 U.S.

      Advance Auto Parts

    As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

    Typical repair cost:$0 - $350

    Research This Issue

    GoogleRedditYouTubeNHTSA
    Community Reported
    High ConfidenceVerifiedReviewed Jun 2026
    Community reported
    2,156 owners

    Premature engine mount failure caused by vibration from VCM cylinder deactivation (2005-2017), normal wear, and heavy V6 engine. Hydraulic engine mounts develop leaks and lose damping ability. Failed mounts cause excessive engine movement, vibration, clunking noises, and potential damage to other components. Front mount most commonly affected.

    Common Symptoms

    • Thud/clunk felt when accelerating from stop
    • Increased engine vibration at idle
    • Clunking when shifting into drive or reverse
    • Clunking over bumps
    • Visible engine movement when accelerating
    • Liquid dripping from mount (hydraulic fluid leak)
    • Misalignment visible in engine bay

    How to Fix

    Replace failed engine mounts with OEM Honda parts. Most mechanics recommend replacing all mounts simultaneously if one fails due to similar age/wear. For VCM-equipped models (2005-2017), installing VCM disable device prevents future premature mount failure. Use only OEM Honda mounts - aftermarket mounts fail quickly.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • Beck Arnley 104-1952 right/passenger-side engine mount
      OEMBeck Arnley 104-1952

      Honda Odyssey 3.5L, right/passenger-side engine position. Confirm the installed position and VIN; this is not the front active ACM mount and does not cover 2

      eBay
    • Beck Arnley 104-1952 right/passenger-side engine mount
      OEMBeck Arnley 104-1952

      Honda Odyssey 3.5L, right/passenger-side engine position. Confirm the installed position and VIN; this is not the front active ACM mount and does not cover 2

      Amazon
    • Genuine Honda 50830-SFY-023 front active-control engine mount
      OEMHonda 50830-SFY-023

      Confirm VIN before ordering.

      HondaPartsNow
    • Genuine Honda 50830-SHJ-305 front passive engine mount
      OEMHonda 50830-SHJ-305

      Front passive-mount branch after inspection confirms failure on a non-VCM early van Fitment/availability: 2005-2007 U.S. Select 50830-SHJ-305 on the catalog page and confirm VIN.

    • Genuine Honda 50830-SHJ-A04 front passive engine mount
      OEMHonda 50830-SHJ-A04

      Front passive-mount branch after inspection confirms failure on a non-VCM van Fitment/availability: 2008-2010 U.S. Do not use for EX-L/Touring active-mount applications.

      Honda OEM Parts Online
    • Genuine Honda 50830-TA1-A01 front active-control engine mount
      OEMHonda 50830-TA1-A01

      Do not use for LX/EX passive-mount applications; confirm VIN.

    • Genuine Honda 50830-TK8-A01 front engine mount
      OEMHonda 50830-TK8-A01

      Fourth-generation front-mount branch after physical and ACM-system diagnosis confirms failure Fitment/availability: 2011-2017 U.S. Honda Odyssey; select 50830-TK8-A01 and verify exact VIN/trim because other positions use different assemb…

    • Genuine Honda 50830-THR-A02 front engine mount
      OEMHonda 50830-THR-A02

      Fifth-generation front-mount branch after physical and control-system diagnosis confirms failure Fitment/availability: 2018-2023 U.S. Select 50830-THR-A02 and confirm VIN/position before ordering.

    As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

    Owner tips & cautions

    • WarningVCM is primary cause of premature mount failure on 2005-2017 models - disable VCM to prevent recurrence
    • TipReplace all mounts at once even if only one failed - labor overlaps and they wear at similar rates
    • WarningFailed mounts can cause transmission mount and CV axle damage from excessive engine movement

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    Based on 2,156 owner reports

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    High ConfidenceVerified2,156 owner reportsLast reported by owners Oct 2024Reviewed Feb 2026

    The VTEC spool valve assemblies (rocker-arm oil pressure control valves for the Variable Cylinder Management system) on the J35 V6 develop oil leaks when their gaskets/separator plates harden and weep. Because the front-bank spool valve sits directly above the alternator, leaking oil drips onto the alternator and saturates it, leading to repeated, premature alternator failures — owners commonly replace two or three alternators before the root-cause leak is found and fixed. A green/brown CEL for VTEC codes (P2646/P2647) can accompany the leak.

    Common Symptoms

    • Oil drips/burning oil smell from front of engine
    • Repeated alternator failures (charging system warning, dead battery)
    • Oil pooling on top of or saturating the alternator
    • VTEC/spool valve check engine light (P2646/P2647)

    How to Fix

    Replace the leaking spool valve gasket(s) on the affected bank (front bank labor ~3 hrs, rear ~3.1 hrs); OEM gasket/separator kit is inexpensive (~$9-$20) but the alternator should be inspected and replaced if already oil-soaked. Total typically $200-$400 for the gasket fix at a shop, more if the alternator must also be replaced. Honda issued a TSB about the leak but generally will not warranty alternators damaged by it, so address the leak before installing a new alternator.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • Genuine Honda 15810-R70-A04 front rocker-arm oil-control/spool-valve assembly
      OEMHonda 15810-R70-A04

      Root-cause leak repair after TSB 20-023 trace-powder confirmation Fitment/availability: 2008-2010 U.S. Follow TSB 20-023 and use only the specified upper/new gasket/plate arrangement; confirm VIN.

      HondaPartsNow
    • Denso 210-0766 remanufactured 130A alternator
      OEMDenso 210-0766

      Early fourth-generation alternator branch only after the oil leak is repaired and charging tests fail Fitment/availability: 2011-2013 U.S. Honda Odyssey 3.5L V6, all trims, 130A; refundable core applies.

      PartsGeek
    • Denso 210-0887 remanufactured alternator
      OEMDenso 210-0887

      Confirm exact brand/part number, amperage, connector, pulley and

      eBay

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    Typical repair cost:$200 - $800

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    Community Reported
    High ConfidenceVerifiedReviewed Jun 2026
    Community reported
    567 owners

    Two separate seatbelt recalls: (1) Front seat belt buckles may not latch properly due to deteriorating buckle channel surface coating and release button shrinking at low temperatures. (2) Third row center seatbelt assembly may have outer seatbelt tongues mistakenly installed. Both defects increase risk of injury in crashes due to occupants not being properly restrained.

    Common Symptoms

    • Front seatbelt buckle won't latch or requires excessive force
    • Seatbelt buckle difficult to release
    • Seatbelt buckle resistance worse in cold weather
    • Wrong seatbelt tongue on third row center position

    How to Fix

    Honda issued recalls affecting nearly 500,000 vehicles including 2018-2020 Odyssey. Dealers replace faulty front seat belt buckles and inspect/replace third row center seatbelt assemblies free of charge. Owners who already paid for repairs eligible for reimbursement.

    Owner tips & cautions

    • WarningThis is critical safety recall - get it fixed immediately
    • TipIf seatbelt feels difficult to latch, don't force it - schedule recall repair ASAP
    • TipKeep proof of any seatbelt repairs you paid for - Honda will reimburse
    • TipCheck NHTSA.gov for active recalls — repairs are performed free at authorized dealers

    Research This Issue

    Based on 567 owner reports

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    High ConfidenceVerified567 owner reportsLast reported by owners Feb 2024Reviewed Feb 2026

    The 1998, 1999 and 2000 Honda Odyssey is included in NHTSA recall 20V026000. The driver frontal airbag in these minivans uses a Non-Azide Driver airbag Inflator (NADI), which contains no phase stabilized ammonium nitrate (PSAN) propellant — a different design, and a different recall, from the PSAN inflator campaigns. Because of a manufacturing issue, the NADI inflator can absorb moisture. In a crash that deploys the driver airbag, the inflator may rupture and throw metal fragments toward the driver or other people in the van, or the cushion may underinflate and fail to protect the driver as it should. NHTSA states that both scenarios increase the risk of serious injury or death. Worth noting for a family vehicle: the recall record specifically describes fragments striking the driver or other occupants, so the hazard is not confined to the driver's seat. Campaign-wide, the filing covers 1,439,841 vehicles across all affected Honda, Acura and Isuzu models.

    How to Fix

    The remedy is free at a Honda dealer: they inspect the driver frontal airbag inflator and replace it with an inflator of a different design if it needs it. The recall started October 1, 2020. Check your van's VIN at nhtsa.gov/recalls to see if the repair is still open — mailed owner notices rarely follow a 20-plus-year-old vehicle through its owners. American Honda's Customer Support & Campaign Center is at 1-888-234-2138.

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    High ConfidenceVerifiedReviewed Aug 2026

    For the 2000-2001 Odyssey, recall 20V027000 hinges on something most owners never track: whether the van's driver frontal air bag module was ever replaced during a repair. Some of these Odysseys received such a replacement module, and the NADI inflator inside it has a manufacturing issue that lets it absorb moisture. Honda warns that an affected inflator may rupture, or that the air bag cushion may underinflate. In a crash that deploys the driver air bag, a rupture can strike the driver or other occupants with metal fragments — a serious concern in a family van that regularly carries passengers — while an underinflated cushion simply may not protect the driver properly. The 875,966 vehicles cited by NHTSA is the total for the whole campaign, not an Odyssey figure.

    How to Fix

    Honda dealers handle this free of charge: inspect the air bags, and where necessary replace the driver frontal air bag inflator with an inflator of a different design. The recall began October 1, 2020, so notification letters went to the owner of record at that time — if you bought the van used, check the VIN yourself at nhtsa.gov/recalls. American Honda's Customer Support & Campaign Center is at 1-888-234-2138.

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    Community Reported
    High ConfidenceVerifiedReviewed Aug 2026
    Community reported
    3,254 owners

    Complete transmission failure due to faulty bearings and defective 3rd clutch components in 4-speed (1999-2001) and 5-speed (2002-2004) automatic transmissions. The 2002-2004 transmission can suddenly downshift from 5th to 2nd gear causing dangerous drivability issues. Honda recalled 1.1 million vehicles in 2004 and settled class-action lawsuit in 2006.

    This issue also affects: Acura CL, Acura ILX, Acura MDX

    Common Symptoms

    • Sudden harsh downshifts from 5th to 2nd gear
    • Grinding or whining noises from transmission
    • Slipping between gears
    • Transmission overheating
    • Complete failure to shift
    • Metal fragments in transmission fluid

    How to Fix

    Complete transmission replacement or rebuild required. Honda extended transmission warranty to 93 months/109,000 miles for 1999-2001 models. For 2002-2004 models with under 15,000 miles, dealers modified oil cooler return line; over 15,000 miles showing overheating damage received complete transmission replacement.

    Owner tips & cautions

    • WarningThis is the most serious issue affecting 2nd generation Odysseys - avoid 1999-2004 models unless transmission has been completely replaced
    • TipCheck transmission fluid regularly for metal particles and discoloration indicating overheating
    • TipRequest CarFax and maintenance records showing transmission replacement before purchasing used 1999-2004 Odyssey
    • TipTransmission fluid should be changed every 30,000 miles on these models (not Honda's recommended 90,000) to prolong life

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    Based on 3,254 owner reports

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    Community Reported
    High ConfidenceVerified3,254 owner reportsLast reported by owners Aug 2023Reviewed Feb 2026
    Community reported
    2,341 owners

    The ZF 9HP 9-speed automatic transmission experienced severe drivability issues from programming defects. Software-controlled dog clutches proved incompatible with Honda's calibration, causing violent shaking/juddering, hesitation when accelerating from stops, and harsh downshifts at low speeds. Multiple class-action lawsuits filed against Honda.

    This issue also affects: Acura CL, Acura ILX, Acura MDX

    Common Symptoms

    • Sudden violent shaking/shuddering during acceleration
    • Harsh downshifts between 2nd and 3rd gear
    • Hesitation when accelerating from stops
    • Jerking when merging into traffic or uphill
    • Rough shifting at low speeds (under 30 mph)
    • Transmission slipping sensation

    How to Fix

    Honda issued TSB 17-043 recommending three consecutive drain-and-fill procedures to completely refresh transmission fluid, followed by software update to recalibrate transmission control module. Fluid deteriorates faster than expected under high heat loads. 2020+ models received improved software calibration.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • Genuine Honda/Acura ATF Type 3.1, one quart
      OEMHonda 08268-P99-4EDAD (supersedes 08200-9017)

      Exact fluid branch only when a correctly diagnosed 2018-2019 Odyssey ZF 9AT needs scheduled or condition-based fluid service Fitment/availability: 2018-2019 U.S. Honda Odyssey LX, EX and EX-L with the ZF nine-speed only.

      Honda Parts Connection

    As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

    Owner tips & cautions

    • TipDemand complete triple drain-and-fill procedure per TSB 17-043 - single fluid change won't fix it
    • TipAfter TSB repair, shuddering may take 100-200 miles of driving to disappear as transmission relearns
    • WarningAvoid 2018-2019 Odyssey models if possible - 9-speed transmission has fundamental design flaws

    Research This Issue

    Based on 2,341 owner reports

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    Community Reported
    High ConfidenceVerified2,341 owner reportsLast reported by owners Sep 2024Reviewed Feb 2026
    Community reported
    1,876 owners

    Judder from torque converter lock-up clutch felt while driving between 20-60 mph. Honda determined the judder was caused by deteriorated transmission fluid exposed to intermittent high heat loads under specific driving conditions. Most noticeable during light acceleration when torque converter attempts to lock up.

    This issue also affects: Acura MDX, Acura Integra

    Common Symptoms

    • Vibration/shudder between 20-60 mph during light acceleration
    • Sensation of driving over rumble strips
    • Shudder most noticeable at 40-50 mph cruise
    • May feel like engine misfire but transmission-related
    • Worse when transmission is warm

    How to Fix

    Honda TSB 17-043 recommends complete transmission fluid change (drain-and-fill) followed by transmission control module software update to maintain fluid temperature within optimal range. In rare cases where torque converter is actually damaged, replacement required.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • Genuine Honda ATF DW-1, one quart
      OEMHonda 08200-9008

      Confirm the exact transmission and procedure; not fo

      Advance Auto Parts

    As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

    Owner tips & cautions

    • TipTry fluid change + software update before replacing torque converter - most cases don't need converter replacement
    • TipChange transmission fluid every 30,000-40,000 miles to prevent recurrence
    • WarningDon't let dealer talk you into $2,300 torque converter replacement without trying TSB fluid change first

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    Based on 1,876 owner reports

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    Community Reported
    High ConfidenceVerified1,876 owner reportsLast reported by owners Nov 2024Reviewed Feb 2026
    Community reported
    412 owners

    Latch assemblies for power sliding doors may stick and not properly latch to door strikers. Poorly latched door can open while driving, creating serious safety hazard and risk of ejection or falling from vehicle. Affects both driver and passenger side power sliding doors.

    Common Symptoms

    • Power sliding door doesn't latch securely
    • Door opens slightly after appearing to close
    • "Door open" warning light remains on
    • Door bounces back when closing

    How to Fix

    Honda issued recall to inspect and replace faulty latch assemblies. Dealers replace rear latch assemblies on both sliding doors free of charge. This is separate from functional power sliding door failures affecting all model years - this is specific recall for safety-related latch defects.

    Owner tips & cautions

    • WarningThis is serious safety recall - check your VIN and get it fixed ASAP
    • TipVisually inspect both sliding doors to ensure they're fully latched before driving
    • WarningDon't rely solely on "door open" warning light - physically check doors are secure

    Research This Issue

    Based on 412 owner reports

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    Community Reported
    High ConfidenceVerified412 owner reportsLast reported by owners Jun 2023Reviewed Feb 2026

    The gas-charged support struts on the power tailgate lose internal pressure and can no longer hold the gate up. The tailgate then sags partway, fails to stay open, or power-closes under its own weight. Because the power liftgate motor will still open the gate even when the struts are degraded, the gate can unexpectedly drop and strike a person standing beneath it — a documented safety concern. Honda addressed it in TSB 22-018, which centers on a faulty right-side support strut.

    Common Symptoms

    • Tailgate will not stay open / sags partway
    • Tailgate closes by itself under its own weight
    • Power liftgate beeps and stops mid-travel
    • Gate feels weak or drops faster than normal

    How to Fix

    Replace the failed support strut(s) per Honda TSB 22-018 (the right-side strut is the common culprit); both are often replaced as a pair. Verify the power tailgate control unit and latch are not also affected by a separate water-intrusion fault. Strut replacement runs roughly $150-$400 depending on one vs. both struts and labor.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • Genuine Honda 74981-THR-A01 right power-tailgate support spring
      OEMHonda 74981-THR-A01

      Bulletin repair branch after VIN/applicability and symptom confirmation Fitment/availability: 2018-2021 U.S. Confirm current VIN supersession before purchase.

      Honda Parts Online
    • Genuine Honda 91561-TA5-A11 trim clip, quantity two
      OEMHonda 91561-TA5-A11 (qty 2)

      Required one-time trim clips for the TSB 22-018 right-spring procedure Fitment/availability: Use quantity two with the applicable 2018-2022 Odyssey right power-tailgate spring repair; confirm current part supersession and bulletin revision.

      Honda Acura Online

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    Typical repair cost:$150 - $450

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    Community Reported
    High ConfidenceVerifiedReviewed Jun 2026
    Community reported
    2,687 owners

    Defective fuel pumps manufactured by Denso with improperly molded low-density impellers. Over time, impeller deforms and interferes with fuel pump body, rendering pump completely inoperative. Fuel pump can suddenly fail while driving, causing engine to stall without warning and preventing restart, significantly increasing crash risk.

    This issue also affects: Acura ILX, Acura MDX, Acura TLX

    Common Symptoms

    • Engine stalls suddenly while driving
    • Engine cranks but won't start
    • Intermittent starting problems
    • Loss of power while driving
    • Engine sputters then dies
    • No fuel pressure

    How to Fix

    Honda issued multiple recalls (NHTSA 20V-374, 23V-111, 21V-215, 20V-314) expanding affected vehicle population. Dealers replace fuel pump module with improved part free of charge. Parts availability limited - Honda notifying owners in stages as parts become available. Contact Honda Customer Service 888-234-2138.

    Owner tips & cautions

    • WarningThis is serious safety recall - check your VIN immediately at owners.honda.com
    • TipIf experiencing symptoms, don't wait for recall notice - call Honda at 888-234-2138 for priority service
    • TipHonda may provide loaner vehicle or rental reimbursement while waiting for parts
    • WarningDon't ignore intermittent starting issues - complete failure can happen without warning on highway

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    Based on 2,687 owner reports

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    High ConfidenceVerified2,687 owner reportsLast reported by owners Aug 2024Reviewed Feb 2026

    Odysseys finished in Honda's white tri-coat paints — most notably White Diamond Pearl, plus Taffeta White, White Orchid Pearl and Bellanova White — develop clear-coat peeling, bubbling, flaking and outright delamination, typically starting on the roof and horizontal surfaces and spreading to pillars and bumpers. The defect is attributed to manufacturing/process problems in the three-stage paint applied at Honda's Lincoln, Alabama plant. A class action filed in November 2024 covers 2013-present Odyssey (and other Honda/Acura) models in these white finishes; 2014 has the highest Odyssey complaint volume.

    Common Symptoms

    • Clear coat peeling/flaking on roof and horizontal surfaces
    • Paint bubbling or delaminating in sheets
    • Spreading from roof to pillars, sail panels and bumpers
    • Dull/chalky patches before flaking begins

    How to Fix

    Repair requires sanding/stripping affected panels and repainting (clear coat or full panel refinish); roof + adjacent panels commonly run $1,000-$3,000+. Honda has issued paint warranty extensions/goodwill on some white finishes and owners have negotiated partial corporate coverage, but factory paint warranty is generally ~7 years. Document early and open a case with Honda before repainting.

    Typical repair cost:$800 - $3,500

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    Community Reported
    High ConfidenceVerifiedReviewed Jun 2026
    Community reported
    1,834 owners

    A/C compressor clutch failure is most common issue where electromagnetic clutch coil/stator fails or clutch plate surface becomes contaminated with oil from front seal leaks. Oil leaking past compressor front seal drips onto clutch surface, causing slipping and burning. Compressor bearings can also seize. Some owners report repeated clutch failures every 12-24 months.

    Common Symptoms

    • A/C blows warm air
    • Clicking or rattling noise when A/C is on
    • Compressor clutch won't engage (no clicking when A/C turned on)
    • Squealing noise from compressor area
    • A/C works intermittently
    • Burning smell when A/C is running
    • Compressor clutch cycles rapidly on/off

    How to Fix

    For clutch-only failures, replace clutch stator/coil assembly ($400-$750). For complete compressor failure, replace entire A/C compressor along with receiver/drier, evacuate and recharge system ($940-$1,760). Check for oil leaks from front seal before replacing clutch - leaking seal will cause repeat clutch failure.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • Denso 471-1630 new A/C compressor with clutch
      OEMDenso 471-1630

      Complete-compressor branch after testing confirms a failed or contaminated compressor rather than an isolated electrical/clutch fault Fitment/availability: 2005-2007 U.S. Honda Odyssey 3.5L V6, R-134a; Denso lists 10S20C/471-1630 and the…

      PartsGeek
    • Denso 471-1638 new A/C compressor with clutch
      OEMDenso 471-1638

      Complete-compressor branch for the VCM configuration after mechanical compressor failure is confirmed Fitment/availability: 2008-2017 U.S. Do not use on the non-VCM compressor configuration; confirm VIN, trim/engine configuration, connect

      PartsGeek
    • Denso 471-1639 new A/C compressor with clutch
      OEMDenso 471-1639

      Complete-compressor branch for the non-VCM configuration after mechanical compressor failure is confirmed Fitment/availability: 2008-2016 U.S. Do not infer fitment from year alone; confirm VIN, trim/engine configuration, connector and

      PartsGeek
    • Genuine Honda 38810-5MR-A02 A/C compressor
      OEMHonda 38810-5MR-A02

      Complete-compressor branch for a confirmed compressor or front-seal/internal failure on the fifth-generation system Fitment/availability: 2018-2023 U.S. Confirm VIN, system label and all

      Honda OEM Parts Online
    • Genuine Honda 38900-RGM-505 A/C clutch set
      OEMHonda 38900-RGM-505

      Clutch-only branch after testing confirms the compressor and shaft seal are healthy and the pulley/hub is the failed component Fitment/availability: 2005-2007 U.S. Confirm VIN, installed compressor, stator condition and requir

      HondaPartsNow
    • Genuine Honda 38900-RGL-A02 A/C clutch and pulley
      OEMHonda 38900-RGL-A02

      Clutch-only branch after electrical and mechanical testing confirms the compressor and shaft seal are healthy Fitment/availability: Cataloged for 2008-2017 Honda Odyssey, but 2008-2010 configurations can use different clutch hardware; co…

      Honda OEM Parts Online
    • Genuine Honda 38900-5MR-A01 A/C clutch set
      OEMHonda 38900-5MR-A01

      Clutch/pulley-only branch after testing confirms the fifth-generation compressor and shaft seal remain serviceable Fitment/availability: 2018-2023 U.S. The stator/coil is separate, so confirm whether 38924-5MR-A02 and procedure-specified…

      HondaPartsNow

    As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

    Owner tips & cautions

    • TipBefore replacing compressor, verify clutch relay and pressure switches aren't the problem - saves $1,000+
    • TipIf only clutch is bad and compressor works, replace just clutch assembly - saves $500-$1,000
    • WarningIf front seal is leaking oil onto clutch, entire compressor must be replaced or clutch will fail again

    Research This Issue

    Based on 1,834 owner reports

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    Community Reported
    High ConfidenceVerified1,834 owner reportsLast reported by owners Nov 2024Reviewed Feb 2026

    The HVAC blend/mode door actuators (small geared motors behind the dash and in the rear climate system) strip their internal plastic gears and fail. The classic symptom is a repetitive clicking/ticking noise from behind the dash, often paired with one side blowing hot while the other blows cold, or a complete inability to change temperature or vent mode. The driver-side blend actuator and the rear HVAC actuator are the most commonly reported failures.

    Common Symptoms

    • Repetitive clicking/ticking noise behind the dashboard
    • Hot air on one side, cold on the other
    • Temperature knob has no effect / stuck on hot or cold
    • Air comes from wrong vents (mode door stuck)

    How to Fix

    Replace the failed blend/mode door actuator (driver, passenger, or rear unit) and recalibrate; the part is inexpensive (~$30-$80) but front-dash access drives labor. RepairPal-class estimates and shop quotes run roughly $200-$450 per actuator including labor; the rear actuator can cost more due to access.

    What you need to fix it

    Only diagnosis- and fitment-reviewed repair parts are linked here.

    • Genuine Honda 79160-TK8-A41 driver/front air-mix actuator
      OEMHonda 79160-TK8-A41

      Driver/front temperature-door branch after command testing confirms this actuator rather than the door/linkage Fitment/availability: 2011-2017 U.S. Confirm VIN and left/right HVAC position before purchase.

      Honda Zone Parts
    • Genuine Honda 79260-TK8-A42 rear air-mix actuator
      OEMHonda 79260-TK8-A42

      Rear temperature-door branch after command testing confirms the rear air-mix motor Fitment/availability: 2011-2017 U.S. Confirm VIN.

      Honda OEM Parts Online
    • Genuine Honda 79240-TK8-A42 rear mode-control actuator
      OEMHonda 79240-TK8-A42

      Rear outlet/mode-door branch after command testing confirms the rear mode motor Fitment/availability: 2011-2017 U.S. Honda Odyssey rear mode-control position; select 79240-TK8-A42 on the catalog page and confirm VIN.

    • Genuine Honda 79160-THR-A41 driver/front air-mix actuator
      OEMHonda 79160-THR-A41

      Honda Odyssey driver/front air-mix position; select 79160-THR-A41 and confirm VIN.

    • Genuine Honda 79170-THR-A41 passenger/front air-mix actuator
      OEMHonda 79170-THR-A41

      Honda Odyssey passenger/front air-mix position; select 79170-THR-A41 and confirm VIN.

    • Genuine Honda 79250-THR-A41 rear air-mix actuator
      OEMHonda 79250-THR-A41

      Rear temperature-door branch after fifth-generation HVAC command testing confirms the rear air-mix motor Fitment/availability: 2018-2022 U.S. Confirm VIN.

      HondaPartsNow

    As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

    Typical repair cost:$200 - $500

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    High ConfidenceVerifiedReviewed Jun 2026
    NHTSA Recalls11 recalls

    EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR:

    Vantage Mobility, LLC (VM) is recalling certain 2021-2026 Honda Odyssey, 2021-2025 Chrysler Pacifica, and Toyota Sienna vehicles equipped with QRT-Deluxe and QRT-Max wheelchair restraints. The retractors may not lock, preventing the wheelchair from being properly secured.

    Campaign #25V87700017/12/2025

    AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

    Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura TLX, 2019-2024 RDX, 2017-2020, 2022-2026 MDX, 2017-2021, 2023, 2025 Honda Ridgeline, 2017-2022 Pilot, 2019-2021 Passport, 2018-2026 Odyssey, 2019-2022 Insight, 2019-2021 HR-V, 2018-2020 Fit, 2020-2022 CR-V Hybrid, 2017-2022 CR-V, 2017-2018, 2021 Civic Type R, 2017-2021 Civic hatchback, 2016-2020 Civic coupe, 2016-2022 Civic, 2017-2022 Accord Hybrid, and 2016-2022 Accord vehicles. The front passenger seat weight sensor may crack and short circuit, which can cause the air bags to deploy unintentionally during a crash.

    Campaign #26V33200021/05/2026

    TIRES:SIDEWALL

    Honda (American Honda Motor Co.) is recalling certain 2022 Odyssey vehicles equipped with Bridgestone tires. The affected vehicles may have a tire that contains a pinhole, causing a slow air leak. As such, these tires fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 139, "New Pneumatic Radial Tires for Light Vehicles."

    Campaign #21V76800029/09/2021

    SEATS

    Honda (American Honda Motor Co.) is recalling certain 2022 Odyssey vehicles. The second-row outboard seats may have deformed seat rail locking mechanisms, which could prevent the seat rails from locking into place.

    Campaign #21V43200007/06/2021

    VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

    Honda (American Honda Motor Co) is recalling certain 2020-2021 Pilot and Ridgeline, and 2020-2022 Passport and Odyssey vehicles. The heating pads behind both side-view mirrors may not be bonded properly, allowing the mirror glass to detach. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

    Campaign #23V17400016/03/2023

    + 6 more recalls. Check all on NHTSA.gov

    Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.

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    Other Honda Models

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    Frequently Asked Questions

    What are the most common Honda Odyssey problems?

    According to Au7o's analysis of 33,740+ owner reports, the 1997-2025 Honda Odyssey has 25 documented issues. The most frequently reported are: VCM Oil Consumption and Piston Ring Failure, Automatic Transmission Complete Failure (2nd Gen), Backup Camera / MOST Communication Failure. Of these, 14 are rated critical and should be addressed promptly.

    Is the Honda Odyssey reliable?

    The 1997-2025 Honda Odyssey has 25 known issues documented across 33,740+ owner reports. 14 issues are rated critical: VCM Oil Consumption and Piston Ring Failure and Automatic Transmission Complete Failure (2nd Gen) and Backup Camera / MOST Communication Failure and Fuel Pump Impeller Failure Causing Stalling and ZF 9-Speed Transmission Shudder and Harsh Shifting and Critical Timing Belt and Water Pump Service and Seatbelt Buckle and Assembly Defects and Power Sliding Door Latch Recall (Door Opens While Driving) and Ignition Switch Interlock Failure (Rollaway Risk) and 1998-2000 Odyssey NADI Driver Airbag Inflator Rupture Recall (NHTSA 20V026000) and Driver Air Bag Inflator Rupture Risk After Prior Air Bag Replacement (Recall 20V027000) and Worn Ignition Switch Defeats Key-in-Park Interlock on 1999 Odyssey (Recall 03V423000) and Ignition Switch Electrical Contact Degradation — Stall Risk (Recall 02V120000) and Auto Idle Stop Failure to Restart / Unexpected Stalling. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

    How much does it cost to fix common Honda Odyssey problems?

    Repair costs for known Honda Odyssey issues range from $0 to $3,500, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

    What year Honda Odyssey is the most reliable?

    Reliability varies across model years of the Honda Odyssey. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 1997-2025 Honda Odyssey with 25 documented issues documented across 33,740+ owner reports.

    What is the 2005-2017 Honda Odyssey VCM Oil Consumption and Piston Ring Failure?

    Variable Cylinder Management (VCM) deactivates 3 rear cylinders during light load, but insufficient pressure allows oil to bypass piston rings into combustion chamber. Causes excessive oil consumption (1 quart per 1,000 miles), fouled spark plugs, catalytic converter damage, and… Severity: high.

    What is the 1999-2004 Honda Odyssey Automatic Transmission Complete Failure (2nd Gen)?

    Complete transmission failure due to faulty bearings and defective 3rd clutch components in 4-speed (1999-2001) and 5-speed (2002-2004) automatic transmissions. The 2002-2004 transmission can suddenly downshift from 5th to 2nd gear causing dangerous drivability issues. Honda reca… Severity: high.

    What is the 2018-2023 Honda Odyssey Backup Camera / MOST Communication Failure?

    Media Oriented Systems Transport (MOST) coaxial cable connector improperly designed and manufactured, causing deformed terminals and poor/lost connections between audio display unit and vehicle cable connector. When MOST communication lost for 20+ seconds, rearview camera functio… Severity: high.

    What is the 2018-2020 Honda Odyssey Fuel Pump Impeller Failure Causing Stalling?

    Defective fuel pumps manufactured by Denso with improperly molded low-density impellers. Over time, impeller deforms and interferes with fuel pump body, rendering pump completely inoperative. Fuel pump can suddenly fail while driving, causing engine to stall without warning and p… Severity: high.

    What is the 2018-2019 Honda Odyssey ZF 9-Speed Transmission Shudder and Harsh Shifting?

    The ZF 9HP 9-speed automatic transmission experienced severe drivability issues from programming defects. Software-controlled dog clutches proved incompatible with Honda's calibration, causing violent shaking/juddering, hesitation when accelerating from stops, and harsh downshift… Severity: high.

    What is the 2005-2010 Honda Odyssey Critical Timing Belt and Water Pump Service?

    3.5L V6 engine uses interference design with timing belt (not chain). If timing belt breaks, valves collide with pistons causing catastrophic engine damage ($5,000-$8,000). Honda recommends timing belt replacement at 7 years or 105,000 miles. Water pump is driven by timing belt,… Severity: high.

    What is the 2018-2020 Honda Odyssey Seatbelt Buckle and Assembly Defects?

    Two separate seatbelt recalls: (1) Front seat belt buckles may not latch properly due to deteriorating buckle channel surface coating and release button shrinking at low temperatures. (2) Third row center seatbelt assembly may have outer seatbelt tongues mistakenly installed. Bot… Severity: high.

    What is the 2018-2019 Honda Odyssey Power Sliding Door Latch Recall (Door Opens While Driving)?

    Latch assemblies for power sliding doors may stick and not properly latch to door strikers. Poorly latched door can open while driving, creating serious safety hazard and risk of ejection or falling from vehicle. Affects both driver and passenger side power sliding doors. Severity: high.

    What is the 2003-2004 Honda Odyssey Ignition Switch Interlock Failure (Rollaway Risk)?

    Ignition interlock mechanism can become damaged or worn during normal use. When this happens, it becomes possible to remove ignition key when automatic transmission shift lever is not in Park. Creates serious safety hazard because vehicle can roll away if transmission not in Park… Severity: high.

    What is the 1998-2000 Honda Odyssey 1998-2000 Odyssey NADI Driver Airbag Inflator Rupture Recall (NHTSA 20V026000)?

    The 1998, 1999 and 2000 Honda Odyssey is included in NHTSA recall 20V026000. The driver frontal airbag in these minivans uses a Non-Azide Driver airbag Inflator (NADI), which contains no phase stabilized ammonium nitrate (PSAN) propellant — a different design, and a different rec… Severity: high.

    What is the 2000-2001 Honda Odyssey Driver Air Bag Inflator Rupture Risk After Prior Air Bag Replacement (Recall 20V027000)?

    For the 2000-2001 Odyssey, recall 20V027000 hinges on something most owners never track: whether the van's driver frontal air bag module was ever replaced during a repair. Some of these Odysseys received such a replacement module, and the NADI inflator inside it has a manufacturi… Severity: high.

    What is the 1999 Honda Odyssey Worn Ignition Switch Defeats Key-in-Park Interlock on 1999 Odyssey (Recall 03V423000)?

    The 1999 Honda Odyssey is included in NHTSA recall 03V423000, a campaign spanning 563,861 Honda and Acura passenger vehicles and minivans in total. The defect is wear in the ignition switch cylinder body. Normally the interlock prevents the key from reaching "OFF" and coming out… Severity: high.

    What is the 1997-1999 Honda Odyssey Ignition Switch Electrical Contact Degradation — Stall Risk (Recall 02V120000)?

    NHTSA recall 02V120000 includes the 1997, 1998 and 1999 Honda Odyssey. Each engine start pushes a high electrical current through the ignition switch, and that current can degrade the switch's electrical contacts over the life of the van. If the contacts wear enough, the engine c… Severity: high.

    What is the 2018-2025 Honda Odyssey Auto Idle Stop Failure to Restart / Unexpected Stalling?

    The Auto Idle Stop (engine stop-start) system can fail to automatically restart the engine after it shuts off at a stop, leaving the van inoperable and immobile in traffic, at intersections, or while turning. NHTSA opened an investigation that was upgraded in March 2025 to cover… Repairs typically run $0-$350. Severity: high.

    What is the 2005-2023 Honda Odyssey Power Sliding Door Failures and Latch Problems?

    Power sliding doors experience multiple failure modes including failed rear latch assemblies, binding rollers/tracks, seized actuator motors, and faulty door control modules. Rear latch assembly is most common failure point, causing doors not latching when closing, constant beepi… Severity: medium.

    What is the 2014-2023 Honda Odyssey Infotainment Black Screen / MOST Connector Failure?

    Infotainment system experiences black screens, crashes, freezes, and complete failure due to faulty FAKRA connectors in MOST (Media Oriented Systems Transport) communication network. Improperly designed MOST coaxial cable causes deformed terminals and poor/lost connections. If MO… Severity: medium.

    What is the 2005-2023 Honda Odyssey Premature Engine Mount Failure and Vibration?

    Premature engine mount failure caused by vibration from VCM cylinder deactivation (2005-2017), normal wear, and heavy V6 engine. Hydraulic engine mounts develop leaks and lose damping ability. Failed mounts cause excessive engine movement, vibration, clunking noises, and potentia… Severity: medium.

    What is the 2011-2017 Honda Odyssey Torque Converter Shudder (6-Speed Auto)?

    Judder from torque converter lock-up clutch felt while driving between 20-60 mph. Honda determined the judder was caused by deteriorated transmission fluid exposed to intermittent high heat loads under specific driving conditions. Most noticeable during light acceleration when to… Severity: medium.

    What is the 2011-2023 Honda Odyssey Parasitic Battery Drain Causing Dead Battery?

    Parasitic battery drain caused by faulty sliding door rear latch modules with malfunctioning microswitches (most common - 0.4 amp draw), stuck A/C compressor clutch relays, faulty door switches, trunk release switches stuck on, and other electrical issues. Normal draw should be 1… Severity: medium.

    What is the 2011-2017 Honda Odyssey VCM Spool Valve Gasket Oil Leak Causing Repeated Alternator Failure?

    The VTEC spool valve assemblies (rocker-arm oil pressure control valves for the Variable Cylinder Management system) on the J35 V6 develop oil leaks when their gaskets/separator plates harden and weep. Because the front-bank spool valve sits directly above the alternator, leaking… Repairs typically run $200-$800. Severity: medium.

    Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.

    Data sourced from 33,740+ owner reports, NHTSA recalls, TSBs, and automotive forums.